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Topic: NSGminer v0.9.4: The Fastest NeoScrypt GPU Miner - page 18. (Read 221777 times)

newbie
Activity: 30
Merit: 0
480produces370Kh
legendary
Activity: 1537
Merit: 1005
Any way to run nsgminer on new 4xx series cards?
Guess its the problem with 16.x drivers.
hero member
Activity: 528
Merit: 500
I am Solo mining with 2 rigs and one separate pc running the wallet,,
everything seem's fine with all the miners untill a rig finds a block at this point the coin gets to the wallet ok but the miner starts saying that the wallet ip/port address is not responding and the hashing stops and say's wait
Anything obvious that could cause this ?

cheers  
newbie
Activity: 30
Merit: 0
Just to let you guys know, it is entirely possible to improve the OpenCL kernel of this miner by eliminating scratchpad registers (register spills). I am currently getting 795KH/s, a 30% increase in speed, with a RX 480 and a heavily modified kernel. It is also possible to optimize the generated GCN code and make the kernel even faster.

I am currently focused on Ethereum mining because it is more profitable, but I might release my custom NeoScrypt  kernel when I have a chance.

Is your miner ready?
legendary
Activity: 1242
Merit: 1020
No surrender, no retreat, no regret.
testing orbit@TBF

Also 10-15% of "share is above target"

Switch from vardiff to the fixed diff of 4 (64 in the pool).


--thread-concurrency 8192   --lookup-gap 2

These are ignored by the miner.
legendary
Activity: 3178
Merit: 3295
Can someone share good setting for 7950 and 270x ?
I get weird results.
370Kh for 7950 and 290 for 270x (stock)
But from time to time speed goes down and have to restart the miner
testing orbit@TBF

Also 10-15% of "share is above target"

 
for 270

setx GPU_FORCE_64BIT_PTR 0
setx GPU_MAX_HEAP_SIZE 100
setx GPU_USE_SYNC_OBJECTS 1
setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_SINGLE_ALLOC_PERCENT 100
nsgminer --neoscrypt -g 1 -w 256 -I 17 --gpu-fan 50  --gpu-engine 1150 --gpu-memclock 1450 -o stratum+tcp://neoscrypt.mine.zpool.ca:4233 -O wallet:coin  --thread-concurrency 8192   --lookup-gap 2
pause



works fine for me
legendary
Activity: 1151
Merit: 1001
Can someone share good setting for 7950 and 270x ?
I get weird results.
370Kh for 7950 and 290 for 270x (stock)
But from time to time speed goes down and have to restart the miner
testing orbit@TBF

Also 10-15% of "share is above target"
legendary
Activity: 1242
Merit: 1020
No surrender, no retreat, no regret.
Guys,if you have an rx 480 what's yours hashrate

Another questione,when i try to mine something i get a bsod and the errore is something like "mkatidag" what's this,the only algo that does not give me this error is daggerhashimoto

PS:my PSU is enough powerfull

Your cards are overclocked too much. The Ethereum algo is less power hungry. GPUs are limited by their memory bandwidth. That's why dual miners work there by running memory and computation expensive algos concurrently. NeoScrypt is both memory and computation expensive.



the same problemme  not work 

please  help   if you work  to you  show me 

i try with diferent  card

I solved the problem i was following a guide that i found on another forum,but it does'nt worked so i made a strange thing that solved the bsod.
1. In C\system32\drivers find atimkdag.sys and rename it to atimkdag.sys.old
2.reboot
3.Now if you try to mine you can't,rename atikdag.sys.old to atimkdag.sys
4.reboot
Now you Can freely mine.
I don't if i'll help you but i think you can try,remember when you rename atimkdag.sys and reboot your GPU wont be seen by the system so if you have not an integraded GPU you Will not see the desktop,i used the integraded GPU of my cpu




HELP ME  ghostlander please 

I'm not sure if I understand your problem. If you cannot connect to a pool, try another one. If your mining rig BSODs or produces HW errors, try to downgrade your drivers. I use Catalyst 14.6 beta / 14.7 RC3 mostly, though 15.7.1 also seems fine. 16.x are messy, so they're a matter of trial and error.
newbie
Activity: 5
Merit: 0
Guys,if you have an rx 480 what's yours hashrate

Another questione,when i try to mine something i get a bsod and the errore is something like "mkatidag" what's this,the only algo that does not give me this error is daggerhashimoto

PS:my PSU is enough powerfull

Your cards are overclocked too much. The Ethereum algo is less power hungry. GPUs are limited by their memory bandwidth. That's why dual miners work there by running memory and computation expensive algos concurrently. NeoScrypt is both memory and computation expensive.



the same problemme  not work 

please  help   if you work  to you  show me 

i try with diferent  card

I solved the problem i was following a guide that i found on another forum,but it does'nt worked so i made a strange thing that solved the bsod.
1. In C\system32\drivers find atimkdag.sys and rename it to atimkdag.sys.old
2.reboot
3.Now if you try to mine you can't,rename atikdag.sys.old to atimkdag.sys
4.reboot
Now you Can freely mine.
I don't if i'll help you but i think you can try,remember when you rename atimkdag.sys and reboot your GPU wont be seen by the system so if you have not an integraded GPU you Will not see the desktop,i used the integraded GPU of my cpu




HELP ME  ghostlander please 
newbie
Activity: 30
Merit: 0
Guys,if you have an rx 480 what's yours hashrate

Another questione,when i try to mine something i get a bsod and the errore is something like "mkatidag" what's this,the only algo that does not give me this error is daggerhashimoto

PS:my PSU is enough powerfull

Your cards are overclocked too much. The Ethereum algo is less power hungry. GPUs are limited by their memory bandwidth. That's why dual miners work there by running memory and computation expensive algos concurrently. NeoScrypt is both memory and computation expensive.



the same problemme  not work 

please  help   if you work  to you  show me 

i try with diferent  card

I solved the problem i was following a guide that i found on another forum,but it does'nt worked so i made a strange thing that solved the bsod.
1. In C\system32\drivers find atimkdag.sys and rename it to atimkdag.sys.old
2.reboot
3.Now if you try to mine you can't,rename atikdag.sys.old to atimkdag.sys
4.reboot
Now you Can freely mine.
I don't if i'll help you but i think you can try,remember when you rename atimkdag.sys and reboot your GPU wont be seen by the system so if you have not an integraded GPU you Will not see the desktop,i used the integraded GPU of my cpu
newbie
Activity: 5
Merit: 0
Guys,if you have an rx 480 what's yours hashrate

Another questione,when i try to mine something i get a bsod and the errore is something like "mkatidag" what's this,the only algo that does not give me this error is daggerhashimoto

PS:my PSU is enough powerfull

Your cards are overclocked too much. The Ethereum algo is less power hungry. GPUs are limited by their memory bandwidth. That's why dual miners work there by running memory and computation expensive algos concurrently. NeoScrypt is both memory and computation expensive.



the same problemme  not work 

please  help   if you work  to you  show me 

i try with diferent  card
hero member
Activity: 952
Merit: 504
Hi
Supports NSGminer RX 4x series?
newbie
Activity: 30
Merit: 0
I have not made any type of overclock is a rx 480 nitro 8Gb Oc edition,the psu is a 650 Watt and the cpu is a i7 4820k(no overclock)
legendary
Activity: 1242
Merit: 1020
No surrender, no retreat, no regret.
Guys,if you have an rx 480 what's yours hashrate

Another questione,when i try to mine something i get a bsod and the errore is something like "mkatidag" what's this,the only algo that does not give me this error is daggerhashimoto

PS:my PSU is enough powerfull

Your cards are overclocked too much. The Ethereum algo is less power hungry. GPUs are limited by their memory bandwidth. That's why dual miners work there by running memory and computation expensive algos concurrently. NeoScrypt is both memory and computation expensive.
newbie
Activity: 38
Merit: 0
please  help

my nsgminer-win32-0.9.2  not connect to the poool

i use this commande

nsgminer --neoscrypt -g 1 -w 128 -I 13 --gpu-engine 1000 --gpu-memclock 1500 -o s1.theblocksfactory.com:3333 -O A250.3:x

befor work 100%  BUT I HAVE 5 days  not connect  it connect only to local host  127.0.0.1

please   help   Angry


@echo off
Color 0A
set GPU_FORCE_64BIT_PTR 0
set GPU_MAX_HEAP_SIZE 100
set GPU_USE_SYNC_OBJECTS 1
set GPU_MAX_ALLOC_PERCENT 100
set GPU_SINGLE_ALLOC_PERCENT 100
nsgminer --neoscrypt -o stratum+tcp://s1.theblocksfactory.com:3334 -O A250.3:x -g 1 -w 256 -I 16 --gpu-engine 1000 --gpu-memclock 1500
pause

newbie
Activity: 30
Merit: 0
Guys,if you have an rx 480 what's yours hashrate

Another questione,when i try to mine something i get a bsod and the errore is something like "mkatidag" what's this,the only algo that does not give me this error is daggerhashimoto

PS:my PSU is enough powerfull
newbie
Activity: 5
Merit: 0
please  help

my nsgminer-win32-0.9.2  not connect to the poool

i use this commande

nsgminer --neoscrypt -g 1 -w 128 -I 13 --gpu-engine 1000 --gpu-memclock 1500 -o s1.theblocksfactory.com:3333 -O A250.3:x

befor work 100%  BUT I HAVE 5 days  not connect  it connect only to local host  127.0.0.1

please   help   Angry
hero member
Activity: 906
Merit: 500
Just to let you guys know, it is entirely possible to improve the OpenCL kernel of this miner by eliminating scratchpad registers (register spills). I am currently getting 795KH/s, a 30% increase in speed, with a RX 480 and a heavily modified kernel. It is also possible to optimize the generated GCN code and make the kernel even faster.

I am currently focused on Ethereum mining because it is more profitable, but I might release my custom NeoScrypt  kernel when I have a chance.

This sounds awesome, i love FTC, will wait for your miner to come back in, i got a few RX 470 8GB up and ready.
sr. member
Activity: 728
Merit: 304
Miner Developer
I just need to clarify myself a bit. The optimization I did for nsgminer was originally for GCN1/2 (7970/7990/290X) with a 30% gain in speed across the board, and I then recompiled the kernel with CodeXL for GCN4 (RX 480). I am pretty busy right now setting up a mining farm, but I may have time to clean up the code for a public release when things slow down.
legendary
Activity: 1242
Merit: 1020
No surrender, no retreat, no regret.
Just to let you guys know, it is entirely possible to improve the OpenCL kernel of this miner by eliminating scratchpad registers (register spills). I am currently getting 795KH/s, a 30% increase in speed, with a RX 480 and a heavily modified kernel. It is also possible to optimize the generated GCN code and make the kernel even faster.

I am currently focused on Ethereum mining because it is more profitable, but I might release my custom NeoScrypt  kernel when I have a chance.

It's definitely possible. There are 192 scratchpad regs for Tahiti. It's also important to keep the ISA size small enough to fit the GCN code caches. I have no RX 480 and cannot optimise for it right now. If you care to share your work, I'm sure some donations and thanks will go your way.
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